Text The Greenwood Boys are group of pop singers. At present, they are visiting all parts of the country. They will be arriving here tomorrow. They will be coming by train and most of the young people in the town will be meeting them at the station.…

内容概要: 1. Linux抓包工具 tcpdump 系统自带抓包工具tcpdump -nn -i eth0 tcp and host 192.168.0.1 and port 80tcpdump -nn -vs0 tcp and port not 22 -c 100 -w 1.cap wireshark 在linux下也可以安装 yum install -y wireshark抓包分析http请求:tshark -n -t a -R http.request -T fields -e "fra…

这个课程的参考视频和图片来自youtube. 主要学到的知识点有: 1. Multidimensional Array: Array that has more than one dimension. Create a array with two dimensions. char[][] board = new char[3][3]; // tic-tac-toe board board[0][0] = 'X'; // place an X in upper-left board[1][2]…

What do oilmen want to achieve as soon as they strike oil? The deepest holes of all are made for oil, and they go down to as much as 25,000 feet. But we do not need to send men down to get the oil out, as we must with other mineral deposits. The hole…

课程视频地址:http://open.163.com/special/opencourse/machinelearning.html 课程主页:http://cs229.stanford.edu/ 更具体的资料链接:https://www.jianshu.com/p/0a6ef31ff77a 笔记参考自中文翻译版:https://github.com/Kivy-CN/Stanford-CS-229-CN 这一讲介绍EM算法和因子分析,回顾了高斯混合模型. 回顾EM算法 重复直到收敛 (E步骤)对…

$课文11 礼尚往来 105. I was having dinner at a restaurant when Tony Steele came in. 我正在一家饭馆吃饭,托尼.斯蒂尔走了进来. 106. Tony worked in a lawyer's office years ago, but he is now working at a bank. 托尼曾在一家律师事务所工作,而现在正在一家银行上班. 107. He gets a good salary, but he always…

1．A private conversation Last week I went to the theatre. I had a very good seat. The play was very interesting. I did not enjoy it. A young man and a young woman were sitting behind me. They were talking loudly. I got very angry. I could not hear th…

全文转载自 Scott Hanselman的博文. I bought a 3D printer on Friday, specifically a Printrbot Simple Metal from Amazon for US$599. I did a few days of research, looking at all the consumer models under $1000. Some were enclosed, others not. Some made of wood,…

Lesson 13 文档与串行化 13.1使用CArchive类对文件进行读写操作 //让对象数据持久性的过程称之为串行化,或者序列化 void CGraphicView::OnFileWrite() { // TODO: Add your command handler code here CFile file("1.txt",CFile::modeCreate|CFile::modeWrite);    //build CFile object CArchive ar(&f…

Lesson 1 准备好学习Python的环境下载的地址是:www.python.org为了大家的方便,我在校内作了copy:http://10.1.204.2/tool/compiler&IDE/Python-2.3.2-1.exelinux版本的我就不说了,因为如果你能够使用linux并安装好说明你可以一切自己搞定的. 运行环境可以是linux或者是windows:1.linuxredhat的linux安装上去之后一定会有python的(必须的组件),在命令行中输入python回车.这样就可…